[INFO] fetching crate fruit-salad 0.0.1...
[INFO] checking fruit-salad-0.0.1 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate fruit-salad 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fruit-salad 0.0.1 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fruit-salad 0.0.1
[INFO] finished tweaking crates.io crate fruit-salad 0.0.1
[INFO] tweaked toml for crates.io crate fruit-salad 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fruit-salad_proc-macro-definitions v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3966a00c5ec96fec077d40588634535eb7f4e8202dbae4302a0463b6263e251
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c3966a00c5ec96fec077d40588634535eb7f4e8202dbae4302a0463b6263e251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3966a00c5ec96fec077d40588634535eb7f4e8202dbae4302a0463b6263e251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3966a00c5ec96fec077d40588634535eb7f4e8202dbae4302a0463b6263e251", kill_on_drop: false }`
[INFO] [stdout] c3966a00c5ec96fec077d40588634535eb7f4e8202dbae4302a0463b6263e251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a097717a5eb55e6b5914ba5bae64bfcd42ffbb6b7e77ce90d1156d7f4bf47793
[INFO] running `Command { std: "docker" "start" "-a" "a097717a5eb55e6b5914ba5bae64bfcd42ffbb6b7e77ce90d1156d7f4bf47793", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking semver-parser v0.9.0
[INFO] [stderr]     Checking git_info v0.1.2
[INFO] [stderr]     Checking fruit-salad v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking pulldown-cmark v0.8.0
[INFO] [stdout] error[E0658]: trait upcasting coercion is experimental
[INFO] [stdout]    --> src/lib.rs:750:8
[INFO] [stdout]     |
[INFO] [stdout] 750 |             .eq(other)
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: trait upcasting coercion is experimental
[INFO] [stdout]    --> src/lib.rs:801:27
[INFO] [stdout]     |
[INFO] [stdout] 801 |         self.as_dyncast_eq().eq(other)
[INFO] [stdout]     |                                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: trait upcasting coercion is experimental
[INFO] [stdout]    --> src/lib.rs:809:16
[INFO] [stdout]     |
[INFO] [stdout] 809 |         .partial_cmp(other)
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fruit-salad` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a097717a5eb55e6b5914ba5bae64bfcd42ffbb6b7e77ce90d1156d7f4bf47793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a097717a5eb55e6b5914ba5bae64bfcd42ffbb6b7e77ce90d1156d7f4bf47793", kill_on_drop: false }`
[INFO] [stdout] a097717a5eb55e6b5914ba5bae64bfcd42ffbb6b7e77ce90d1156d7f4bf47793
